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2026-05-05 - 15:50
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue May 05, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12307214485,7sleep20-21swapper/207:05:332
123012115106,6sleep10-21swapper/107:05:271
125202113103,7sleep00-21swapper/007:08:190
124932112102,7sleep30-21swapper/307:07:583
273802710,0sleep00-21swapper/009:45:200
4022700,1sleep10-21swapper/110:35:161
326132680,0sleep20-21swapper/207:50:212
99772600,0sleep20-21swapper/210:15:102
54582590,1sleep30-21swapper/309:25:133
277802570,0sleep30-21swapper/311:00:133
66272560,0sleep00-21swapper/009:25:190
153442540,0sleep30-21swapper/311:45:183
1281599300,29cyclictest0-21swapper/108:25:131
1282299280,27cyclictest0-21swapper/210:42:032
1281599280,27cyclictest0-21swapper/112:32:291
1281599270,26cyclictest0-21swapper/111:34:381
1281599270,26cyclictest0-21swapper/110:52:581
1281599270,26cyclictest0-21swapper/109:02:211
1281599270,26cyclictest0-21swapper/108:53:121
1281599270,26cyclictest0-21swapper/108:15:051
1281099270,26cyclictest0-21swapper/012:36:140
1282299269,16cyclictest12805-21cyclictest07:45:132
12822992622,3cyclictest0-21swapper/208:58:412
1282299260,25cyclictest0-21swapper/210:47:162
1282299260,25cyclictest0-21swapper/209:23:372
1282299260,25cyclictest0-21swapper/208:43:482
12815992622,3cyclictest0-21swapper/110:43:221
1281599260,25cyclictest0-21swapper/110:59:101
1281599260,25cyclictest0-21swapper/109:46:131
1281099260,2cyclictest0-21swapper/008:30:200
1281099260,25cyclictest0-21swapper/010:55:120
12822992522,2cyclictest0-21swapper/211:45:332
12822992522,2cyclictest0-21swapper/209:54:182
12815992523,2cyclictest0-21swapper/108:08:111
1281599250,24cyclictest0-21swapper/108:33:501
1281099250,24cyclictest0-21swapper/007:36:590
111262250,0sleep10-21swapper/110:45:131
12822992422,2cyclictest0-21swapper/209:46:012
12822992417,7cyclictest0-21swapper/207:58:112
1282299240,23cyclictest0-21swapper/208:38:302
1281099249,14cyclictest0-21swapper/007:50:140
12822992320,3cyclictest0-21swapper/210:56:192
1282299231,3cyclictest0-21swapper/208:30:532
1282299230,22cyclictest0-21swapper/208:10:152
12815992321,2cyclictest0-21swapper/112:14:421
12815992321,2cyclictest0-21swapper/111:51:291
12815992321,2cyclictest0-21swapper/107:55:121
1281599230,22cyclictest0-21swapper/107:50:381
12810992321,2cyclictest0-21swapper/008:08:000
1282299221,3cyclictest0-21swapper/207:31:572
1282299220,3cyclictest0-21swapper/212:10:442
1282299220,3cyclictest0-21swapper/209:28:492
1282299220,21cyclictest0-21swapper/212:20:052
1282299220,21cyclictest0-21swapper/211:57:082
1282299220,21cyclictest0-21swapper/210:20:222
1282299220,21cyclictest0-21swapper/209:08:572
12815992218,3cyclictest0-21swapper/111:27:351
1281599221,19cyclictest26259-21munin-run09:15:001
1281599220,3cyclictest0-21swapper/109:38:541
1281599220,21cyclictest0-21swapper/111:45:161
1281599220,21cyclictest0-21swapper/111:00:191
1281599220,21cyclictest0-21swapper/109:27:011
1281599220,21cyclictest0-21swapper/109:15:361
1281599220,21cyclictest0-21swapper/108:22:481
1281099221,20cyclictest0-21swapper/008:40:140
1281099220,21cyclictest0-21swapper/011:35:290
1281099220,16cyclictest0-21swapper/011:09:360
12822992118,3cyclictest0-21swapper/211:20:142
12822992118,3cyclictest0-21swapper/209:35:542
1282299211,19cyclictest0-21swapper/211:25:352
1282299210,2cyclictest5269-21cut12:35:142
1282299210,20cyclictest0-21swapper/211:42:292
1282299210,20cyclictest0-21swapper/211:19:172
1282299210,20cyclictest0-21swapper/210:06:252
12815992117,3cyclictest0-21swapper/110:17:521
12815992117,3cyclictest0-21swapper/109:41:491
12815992117,3cyclictest0-21swapper/108:47:001
12815992117,3cyclictest0-21swapper/107:41:561
1281599210,3cyclictest0-21swapper/110:22:551
1281599210,2cyclictest0-21swapper/112:29:411
1281599210,2cyclictest0-21swapper/111:16:021
1281599210,20cyclictest0-21swapper/112:05:231
1281599210,20cyclictest0-21swapper/111:41:321
1281599210,20cyclictest0-21swapper/109:31:131
1281599210,20cyclictest0-21swapper/109:06:181
1281599210,20cyclictest0-21swapper/108:41:111
1281599210,20cyclictest0-21swapper/108:13:331
1281599210,20cyclictest0-21swapper/107:47:541
1281599210,20cyclictest0-21swapper/107:22:261
1281599210,20cyclictest0-21swapper/107:13:471
12810992118,2cyclictest749-21snmpd10:13:150
12810992118,2cyclictest749-21snmpd10:03:310
12810992118,2cyclictest749-21snmpd09:32:030
12810992113,7cyclictest0-21swapper/008:36:300
1282299202,14cyclictest0-21swapper/209:15:212
12822992018,1cyclictest749-21snmpd10:25:402
12822992018,1cyclictest749-21snmpd08:25:332
12822992012,7cyclictest0-21swapper/207:37:052
1282299200,19cyclictest0-21swapper/211:10:042
1282299200,19cyclictest0-21swapper/210:39:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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